1893, 1¢ Columbian, Perforation Errors, group of three multiples; corner margin pair with left vertical perforation row wide from stamps (6½-7½mm away), corner margin block of four showing dramatic veering of vertical perforation row to the left, and right margin vertical strip of 10 with imprint (some creasing) showing a downward veering of horizontal perfs cutting into some of the bottom stamps, o.g., never hinged, F.-V.F., a very interesting group. Scott No. 230  Estimate $500 - 750. $0 (Image)